Method and apparatus for monitoring the tension and quality of an
advancing yarn
    41.
    发明授权
    Method and apparatus for monitoring the tension and quality of an advancing yarn 失效
    用于监测前进纱线的张力和质量的方法和装置

    公开(公告)号:US5018390A

    公开(公告)日:1991-05-28

    申请号:US532217

    申请日:1990-06-01

    申请人: Manfred Muller

    发明人: Manfred Muller

    IPC分类号: B65H59/40 B65H63/00 G01N33/36

    摘要: A method and apparatus for monitoring the yarn tension at each of a plurality of yarn processing stations is disclosed and wherein the mean value of the monitored tension is continuously determined at each station, and the differential between the monitored value and the mean value is also continuously determined. A first alarm signal is generated whenever the mean value leaves a predetermined tolerance range, and a second alarm signal is generated whenever the differential value leaves a second predetermined tolerance range. These alarm signals are logged, in both number and duration, to provide an indication of the quality of the yarn.

    Pipeline sieve with a suction removal device
    42.
    发明授权
    Pipeline sieve with a suction removal device 失效
    管道筛与抽吸装置

    公开(公告)号:US4867879A

    公开(公告)日:1989-09-19

    申请号:US256208

    申请日:1988-10-07

    申请人: Manfred Muller

    发明人: Manfred Muller

    摘要: A device for mechanically purifying liquids in a pipeline includes a rotation-symmetrical sieve chamber forming a section of the pipeline and having an inlet with a central axis, a rotation-symmetrical sieve body having an inner surface and being disposed in the sieve chamber at an angle of substantially 30.degree. to 60.degree. relative to the central axis of the inlet, and a suction removal device for removing deposits from part of the inner surface of the sieve body, the suction removal device being coaxial with and upstream of the sieve body in flow direction of the liquid, and the sieve body and the suction removal device being rotatable relative to each other for successively sweeping all of the inner surface of the sieve body with the suction removal device.

    摘要翻译: 用于在管道中机械净化液体的装置包括形成管道的一部分并且具有中心轴线的入口的旋转对称的筛室,具有内表面的旋转对称的筛体,并且设置在筛室中 相对于入口的中心轴线大致为30°〜60°的角度,以及用于从所述筛体的内表面的一部分去除沉积物的抽吸去除装置,所述抽吸除去装置与所述筛体的同轴和上游 液体的流动方向,并且筛体和抽吸除去装置能够相对旋转,以连续地用抽吸除去装置清扫筛体的所有内表面。

    Miniature hearing aid
    44.
    发明授权
    Miniature hearing aid 失效
    微型助听器

    公开(公告)号:US4672672A

    公开(公告)日:1987-06-09

    申请号:US830658

    申请日:1986-02-18

    IPC分类号: H04R25/04 H04R25/00 H04R25/02

    摘要: The housing is essentially spherically shaped, formed with a flattened end wall (14), through which a sound receiving opening (42) extends in axial direction, located eccentrically with respect to the spherical housing. A volume control button (50) covers the sound receiving opening, the volume control button being maintained by a small distance (h) spaced from the spherical end wall to permit entry of sound to the sound receiving opening, while preventing masking of the sound receiving opening by the finger of a user, and free entry of contamination thereto. Preferably, the button is connected to the volume control element by an inwardly extending collar (52) which snaps over an adjustment rim (35) on a volume control positioned axially centrally on a printed circuit board (31) secured within the housing and passing through a central opening (47) formed therein. The flat end wall (14) can be formed with additional openings to permit access to adjustment screwdriver heads (36) of trimmer resistors, the additional openings likewise being masked by the volume control button for protection and to prevent contamination.

    摘要翻译: 壳体基本上是球形的,形成有平坦的端壁(14),声音接收开口(42)沿着轴向方向延伸,相对于球形壳体偏心定位。 音量控制按钮(50)覆盖声音接收开口,音量控制按钮保持与球形端壁间隔的小距离(h),以允许声音进入声音接收开口,同时防止声音接收 用户的手指打开,并自由进入污染物。 优选地,按钮通过向内延伸的轴环(52)连接到音量控制元件,所述轴环(52)沿着固定在壳体内的印刷电路板(31)上轴向居中定位的音量控制器上的调节轮缘(35) 形成在其中的中心开口(47)。 扁平端壁(14)可以形成有额外的开口,以允许接近微调电阻器的调节螺丝刀头(36),附加开口同样被音量控制按钮遮蔽以防止污染。

    Audio-frequency powerline carrier control system with a current
supervisory device
    47.
    发明授权
    Audio-frequency powerline carrier control system with a current supervisory device 失效
    具有现行监控装置的音频电力线载波控制系统

    公开(公告)号:US4365286A

    公开(公告)日:1982-12-21

    申请号:US239976

    申请日:1981-03-03

    IPC分类号: H04B3/54 H02J13/00 H02H7/122

    摘要: A power line control circuit receives audio-frequency signals from a pulsed inverter that is transformer-coupled to the power line. A filter circuit is connected between the inverter and the coupling transformer primary circuit to transmit the audio signals and prevent power line frequencies from reaching the inverter. A magnitude-measuring circuit determines when output current from the inverter exceeds a certain value and controls an intervening circuit to reverse, briefly, the state of conductivity of the inverter.

    摘要翻译: 电力线控制电路从变压器耦合到电力线的脉冲逆变器接收音频信号。 滤波电路连接在逆变器与耦合变压器初级电路之间,以传输音频信号,防止电力线频率到达逆变器。 幅度测量电路确定来自逆变器的输出电流何时超过一定值,并且控制中间电路简单地逆转逆变器的导电性状态。

    Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding element
    48.
    发明授权
    Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding element 有权
    滑动元件,特别是活塞环,制造滑动元件的方法,滑动系统和用于滑动元件的涂层

    公开(公告)号:US08201831B2

    公开(公告)日:2012-06-19

    申请号:US12159428

    申请日:2006-11-30

    IPC分类号: F16J9/26

    摘要: A sliding element comprises at least one surface for sliding contact with a running face, wherein a wear layer and a run-in layer made from carbon are applied to the surface, and is characterized in that the run-in layer comprises hydrogen and nanocrystalline carbide phases. In a method for manufacturing a sliding element, the run-in layer is applied by means of a PVD process. A sliding system has an above-described sliding element and a body having a running face. A coating for a sliding element comprises a wear layer which can be applied to the upper side of the sliding element, and a run-in layer which is configured as a carbon layer, and is characterized in that the run-in layer comprises hydrogen and nanocrystalline carbide phases.

    摘要翻译: 滑动元件包括至少一个用于与流动面滑动接触的表面,其中由碳制成的耐磨层和渗入层被施加到表面,其特征在于,所述浸入层包括氢和纳米晶体碳化物 阶段 在制造滑动元件的方法中,通过PVD工艺施加延伸层。 滑动系统具有上述滑动元件和具有行进面的主体。 用于滑动元件的涂层包括可施加到滑动元件的上侧的耐磨层和被构造为碳层的延伸层,其特征在于,所述润滑层包括氢和 纳米晶体碳化物相。

    Terminal block for telecommunications and data engineering
    49.
    发明授权
    Terminal block for telecommunications and data engineering 失效
    电信和数据工程接线端子

    公开(公告)号:US07785132B2

    公开(公告)日:2010-08-31

    申请号:US12301489

    申请日:2007-04-26

    IPC分类号: H01R4/24

    摘要: The invention relates to a connecting strip (1) for telecommunications and mid-range communications technology, comprising a housing (2) and at least two contact elements (11), wherein the contact element (11) comprises a first contact (12) for the connection of wires or cables and a second contact (13) for contacting a printed circuit board, the second contact (13) taking the form of a press-fit pin contact or a tuning-fork contact, and in which the first contact (12) is aligned towards the upper side (3) of the housing (2), and the second contact (13) is aligned towards the underside (4) of the housing (2), the first contacts (12) being arranged laterally offset from the longitudinal axis (L) of the housing (2), and on the opposite side at least one fin (8) being arranged so that between the first contacts (12) and the fin (8) a trench (9) is formed, the contact element (11) being constructed with a bracket (15) positioned above the second contact (13), aligned towards the upper side (3) of the housing (2), and arranged underneath the trench (9).

    摘要翻译: 本发明涉及一种用于电信和中距离通信技术的连接条(1),包括壳体(2)和至少两个接触元件(11),其中接触元件(11)包括第一接触件(12) 电线或电缆的连接以及用于接触印刷电路板的第二接触件(13),所述第二触头(13)采取压配合触针或音叉触点的形式,并且其中所述第一触点 12)朝向壳体(2)的上侧(3)对齐,并且第二接触件(13)朝向壳体(2)的下侧(4)对准,第一接触件(12)被横向偏移 从壳体(2)的纵向轴线(L)开始,并且在相对侧上布置有至少一个翅片(8),使得在第一触头(12)和翅片(8)之间形成沟槽(9) ,所述接触元件(11)构造有位于所述第二接触件(13)上方的托架(15),所述托架(15)朝向所述上侧对准 (3),并且布置在沟槽(9)的下方。

    Plug-In Connector for Printed Circuits
    50.
    发明申请
    Plug-In Connector for Printed Circuits 失效
    印刷电路插入式连接器

    公开(公告)号:US20090011633A1

    公开(公告)日:2009-01-08

    申请号:US11547453

    申请日:2005-03-19

    IPC分类号: H01R4/24

    摘要: The invention relates to a plug-in connector for printed circuits, comprising a plurality of contact elements, whereby said contact elements have two connecting faces each. The one connecting face is configured as an insulation displacement contact for connecting cores and the other connecting face is configured as a tuning fork contact for contacting contact surfaces on a printed circuit. The insulation displacement contacts of the contact elements can be inserted into a plastic housing. At least one lower edge of the insulation displacement contacts is supported on the plastic housing so that the contact elements are captivated in the plastic housing when connecting forces act upon the insulation displacement contacts. The plastic housing comprises at least one chamber-type area. The tuning fork contacts are completely received by the plastic housing in the longitudinal direction. The contact element is configured as a two-part element, a first part of the contact element comprising the insulation displacement contact and the second part comprising the tuning fork contact. One contact arm each is positioned on both parts of the contact element and the two contact arms interact to give a disconnector.

    摘要翻译: 本发明涉及一种用于印刷电路的插入式连接器,包括多个接触元件,由此所述接触元件各具有两个连接面。 一个连接面被配置为用于连接芯的绝缘位移触点,另一个连接面被配置为用于接触印刷电路上的接触表面的音叉触点。 接触元件的绝缘位移触点可插入塑料外壳中。 绝缘位移触点的至少一个下边缘被支撑在塑料外壳上,使得当连接力作用于绝缘位移触点时,接触元件被吸收在塑料外壳中。 塑料外壳包括至少一个室型区域。 音叉接触件由塑料外壳沿纵向完全接收。 接触元件被配置为两部分元件,接触元件的第一部分包括绝缘位移触点,第二部分包括音叉触点。 一个接触臂各自定位在接触元件的两个部分上,并且两个接触臂相互作用以产生隔离开关。